DA31-B & DX-R1-B Safety Set
Two matched DAIDISIKE safety components in one place: the DA31-B safety relay module and the DX-R1-B non-contact magnetic-code safety door switch. Full specifications below — click either card for the complete product page, datasheet and wiring.

DA31-B Safety Relay Module
Compact dual-channel safety relay for E-stops, light curtains and door switches.
- EN/ISO 13849-1 Category 4 / PL e · IEC 62061 SIL 3
- 3 NO + 1 NC instantaneous safety contacts
- Release response time < 30 ms
- 24 V DC, dual-channel redundant inputs (PNP/NPN)
- EDM feedback + force-guided (positively guided) contacts
- 22.5 mm wide, 35 mm DIN-rail mount

DX-R1-B Non-Contact Magnetic Code Safety Switch
Coded non-contact safety door switch (sensor + actuator) for guard doors.
- ISO 13849-1 PL e, Category 4 · SIL 3
- ISO 14119 Type 4, high-level coded (unique-coding models)
- Dual-channel safety output (NPN or PNP)
- Cascadable models for multi-door chains
- Non-contact magnetic coding, IP-rated, CE certified
Foshan DAIDISIKE Optoelectronics Technology Co., Ltd. — for quotation, OEM coding and lead time, please contact us (Tel/WhatsApp +86 15218909599).
